C.I.D Moosa is a 2003 Indian Malayalam-language slapstick comedy film directed by Johny Antony, written by Udaykrishna–Sibi K. Thomas duo, and co-produced by Dileep. It stars Dileep in the title role of a private detective, and also features Bhavana, Murali, Ashish Vidyarthi (in his Malayalam debut), Harisree Ashokan, Cochin Haneefa, Jagathy Sreekumar, Captain Raju, Oduvil Unnikrishnan, and Salim Kumar. The film was released on 4 July 2003. It was a box office success, becoming the second highest-grossing Malayalam film of the year, behind Balettan. The film is known for its slapstick comedy and has developed a cult following. C.I.D Moosa was remade in Tamil as Cheena Thaana 001, in Kannada as CID Eesha and in Telugu as Ramachari. Plot Moolamkuzhiyil Sahadevan is the son of a police constable named Moolamkuzhiyil Prabhakaran, who works in the local police department's dog squad; even their dog Arjun is a trained member of the squad with a unique ability to nab culprits and deduce a crime scene. Sahadevan has only one ambition: to join the Kerala Police department for which he clears his exams and prepares for the physical test. However, Sahadevan is not in good terms with his brother-in-law Pitambaran (who too is a sub inspector) since the latter married Sahadevan's elder sister after an elopement. Meanwhile, a terrorist mastermind named Khalid Muhammed Baba, who is incarcerated in the Tihar Jail, formulates a plot to murder the Kerala Chief Minister Ravi Menon with the help of the shrewd and cunning Police Commissioner Gowrishankar. It was later revealed that Menon previously served as the Minister for Home Affairs who ordered for the quelling of Baba's terrorist organization, which led to Baba's imprisonment and the slaying of his family. Baba and Shankar arranged several of their terrorists to implant a time bomb inside the hospital where Menon is undergoing treatment, but Sahadevan and Arjun find the bomb and throws it out before it explodes, though Arjun ends up being injured. Despite this, Sahadevan is able to arrange medical treatments to restore Arjun back to full health. In response to Sahadevan's heroics for saving the hospital, Commissioner Gowrishankar (with the help from Pitambaran) intentionally makes Sahadevan fail his physical test. When Sahadevan finds out who the terrorists are, He tries to find a way to foil it by becoming a private detective and through taking over the security agency run by his uncle Karunan Chanthakkavala (aka